The answer would be D. If you would like me to show my work I will, please reply if this is the case. I hope this helps you.
To find the variable x, set the two outside equations equal to each other because all sides are equal
x+13=3x+3
13=2x+3
10=2x
x=5
then to find h, you set the equation equal to 90 because that's how many degrees it is
2h-45=90
2h=135
h=67.5
Answer:
your answer is line plot D.
Step-by-step explanation: